Chair



FIG. 1 is a perspective view of a chair showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof; the left side view being substantially the same;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

Grayscale shading illustrates contour, not any particular color. 

CLAIM The ornamental design for a chair, as shown and described. 